From ba9b399aee6fb70cbe988f0750d6dd9f6677293b Mon Sep 17 00:00:00 2001 From: Paul Mackerras Date: Mon, 30 Jan 2017 21:21:38 +1100 Subject: [PATCH] powerpc/64: Export pgtable_cache and pgtable_cache_add for KVM This exports the pgtable_cache array and the pgtable_cache_add function so that HV KVM can use them for allocating radix page tables for guests. Signed-off-by: Paul Mackerras Signed-off-by: Michael Ellerman --- arch/powerpc/mm/init-common.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/mm/init-common.c b/arch/powerpc/mm/init-common.c index a175cd82ae8c..2be5dc242832 100644 --- a/arch/powerpc/mm/init-common.c +++ b/arch/powerpc/mm/init-common.c @@ -41,6 +41,7 @@ static void pmd_ctor(void *addr) } struct kmem_cache *pgtable_cache[MAX_PGTABLE_INDEX_SIZE]; +EXPORT_SYMBOL_GPL(pgtable_cache); /* used by kvm_hv module */ /* * Create a kmem_cache() for pagetables. This is not used for PTE @@ -82,7 +83,7 @@ void pgtable_cache_add(unsigned shift, void (*ctor)(void *)) pgtable_cache[shift - 1] = new; pr_debug("Allocated pgtable cache for order %d\n", shift); } - +EXPORT_SYMBOL_GPL(pgtable_cache_add); /* used by kvm_hv module */ void pgtable_cache_init(void) { -- 2.11.0